2051266325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{67979}}^1$

素因数の和:68077

約数の個数: 24

約数和(自身を含む): 2731164480

約数和(自身を除く): 679898155

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 30175, 67979, 339895, 1155643, 1699475, 4826509, 5778215, 24132545, 28891075, 82050653, 120662725, 410253265, 2051266325]

約数ペア:

[(1, 2051266325), (5, 410253265), (17, 120662725), (25, 82050653), (71, 28891075), (85, 24132545), (355, 5778215), (425, 4826509), (1207, 1699475), (1775, 1155643), (6035, 339895), (30175, 67979)]